./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bd84452155a472b6a9c61de25fb42ad44f5861e ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bd84452155a472b6a9c61de25fb42ad44f5861e ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:10:56,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:10:56,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:10:56,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:10:56,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:10:56,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:10:56,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:10:56,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:10:56,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:10:56,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:10:56,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:10:56,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:10:56,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:10:56,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:10:56,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:10:56,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:10:56,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:10:56,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:10:56,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:10:56,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:10:56,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:10:56,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:10:56,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:10:56,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:10:56,432 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:10:56,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:10:56,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:10:56,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:10:56,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:10:56,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:10:56,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:10:56,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:10:56,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:10:56,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:10:56,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:10:56,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:10:56,437 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:10:56,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:10:56,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:10:56,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:10:56,448 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:10:56,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:10:56,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:10:56,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:10:56,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:10:56,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:10:56,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:10:56,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:10:56,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:10:56,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:10:56,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:10:56,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:10:56,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:10:56,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:10:56,451 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:10:56,451 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:10:56,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:10:56,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:10:56,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:10:56,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:10:56,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:10:56,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:10:56,452 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:10:56,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:10:56,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:10:56,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bd84452155a472b6a9c61de25fb42ad44f5861e [2018-11-10 01:10:56,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:10:56,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:10:56,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:10:56,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:10:56,493 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:10:56,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-11-10 01:10:56,529 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/754a6c683/bbbabee3185949228d1dd4f114ae6db9/FLAG119a47412 [2018-11-10 01:10:56,974 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:10:56,974 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-11-10 01:10:56,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/754a6c683/bbbabee3185949228d1dd4f114ae6db9/FLAG119a47412 [2018-11-10 01:10:56,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/754a6c683/bbbabee3185949228d1dd4f114ae6db9 [2018-11-10 01:10:56,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:10:56,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:10:56,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:56,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:10:57,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:10:57,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:56" (1/1) ... [2018-11-10 01:10:57,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57, skipping insertion in model container [2018-11-10 01:10:57,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:56" (1/1) ... [2018-11-10 01:10:57,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:10:57,043 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:10:57,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:57,271 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:10:57,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:57,358 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:10:57,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57 WrapperNode [2018-11-10 01:10:57,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:57,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:57,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:10:57,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:10:57,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:57,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:10:57,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:10:57,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:10:57,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... [2018-11-10 01:10:57,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:10:57,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:10:57,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:10:57,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:10:57,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:10:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:10:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:10:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:10:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:10:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:10:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:10:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:10:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:10:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:10:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:10:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:10:57,523 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:10:58,223 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:10:58,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:58,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:58,255 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:10:58,258 INFO L168 Benchmark]: Toolchain (without parser) took 1259.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -94.3 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:58,259 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:10:58,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 910.8 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:58,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:58,260 INFO L168 Benchmark]: Boogie Preprocessor took 28.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:58,260 INFO L168 Benchmark]: RCFGBuilder took 786.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:58,263 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 910.8 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 786.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:10:59,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:10:59,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:10:59,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:10:59,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:10:59,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:10:59,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:10:59,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:10:59,750 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:10:59,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:10:59,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:10:59,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:10:59,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:10:59,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:10:59,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:10:59,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:10:59,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:10:59,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:10:59,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:10:59,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:10:59,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:10:59,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:10:59,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:10:59,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:10:59,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:10:59,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:10:59,764 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:10:59,765 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:10:59,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:10:59,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:10:59,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:10:59,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:10:59,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:10:59,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:10:59,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:10:59,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:10:59,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:10:59,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:10:59,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:10:59,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:10:59,781 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:10:59,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:10:59,782 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:10:59,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:10:59,782 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:10:59,783 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:10:59,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:10:59,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:10:59,784 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:10:59,784 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:10:59,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:10:59,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:10:59,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:10:59,785 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:10:59,786 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:10:59,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bd84452155a472b6a9c61de25fb42ad44f5861e [2018-11-10 01:10:59,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:10:59,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:10:59,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:10:59,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:10:59,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:10:59,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-11-10 01:10:59,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/6023ec499/b605386d0ff242859aae3a1d28fa4e09/FLAG08cc41290 [2018-11-10 01:11:00,318 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:11:00,318 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-11-10 01:11:00,327 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/6023ec499/b605386d0ff242859aae3a1d28fa4e09/FLAG08cc41290 [2018-11-10 01:11:00,335 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/data/6023ec499/b605386d0ff242859aae3a1d28fa4e09 [2018-11-10 01:11:00,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:11:00,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:11:00,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:00,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:11:00,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:11:00,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00, skipping insertion in model container [2018-11-10 01:11:00,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:11:00,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:11:00,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:00,656 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:11:00,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:00,743 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:11:00,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00 WrapperNode [2018-11-10 01:11:00,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:00,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:00,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:11:00,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:11:00,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:00,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:11:00,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:11:00,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:11:00,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... [2018-11-10 01:11:00,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:11:00,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:11:00,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:11:00,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:11:00,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4912619a-198b-4afc-a711-c90ed316c3d3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:11:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:11:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:11:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:11:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:11:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:11:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:11:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:11:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:11:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:11:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:11:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:11:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:11:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:11:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:11:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:11:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:11:00,891 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:11:01,491 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:11:01,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:11:01,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:11:01,526 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:11:01,529 INFO L168 Benchmark]: Toolchain (without parser) took 1190.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 56.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:01,532 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:01,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:01,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:01,533 INFO L168 Benchmark]: Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:01,533 INFO L168 Benchmark]: RCFGBuilder took 674.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:01,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 674.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...